body {
    background: #F5F5F5  url("../images/background.jpg") no-repeat top left;
    margin: 0;
    padding: 0;
    background-size:cover;
}
a{
    color: black;
    text-decoration: none;
}
a:hover{
    color: black;
    text-decoration: none;
}
a:visited{
    color: black;
    text-decoration: none;
}
.container{
    background:rgba(255,255,255,0.4);
    margin: calc(18vh) auto 0;
}
.container > .row{
    text-align: center;
    line-height: 2.5em;
    font-size: 18px;
    text-shadow: #5e5e5e 3px 6px 3px;
    font-weight: bolder;
    margin-top: calc(10vh);
}
.container > .row:first-child{
    font-size: 2.5em;
}
.container > .row:nth-child(2){
    margin-top: 1em;
}
.container > .row:nth-child(2) > form > .form-group {
    margin-top: 1em;
}
.container > .row:nth-child(2) > form > div:not(:first-child) {
    margin-top: 2.2em;
}
.container > .row:nth-child(2) > form > .form-group > label{
    font-size: 19px;
    color: black;
    font-weight: bolder;
    padding-top: 0 !important;
}
.container form div:nth-child(-n+2) input {
    background-color: transparent !important;
}
.container form > .login-text-box{
    margin-top: 1.6em !important;
    margin-bottom: 0 !important;
}
.container form > .login-text-box a:first-child{
    float: left;
}
.container form > .login-text-box a:last-child{
    float: right;
}
.container form > .login-text-box a:hover,.register-text-box a:hover{
    cursor: pointer !important;
    color: cyan;
}
.container form > .form-btn{
    margin-bottom: 1.3em;
    margin-top: 1.6em !important;
}
.container form > .form-btn > input{
    width: 15vw;
}
.register-text-box{
    margin-top: 0 !important;
 }
.register-btn{
    margin-bottom: 0 !important;
}